Planning to hit the road this summer instead of spending on pricey airfares? Take a grand tour of some of the best U.S. road trips, including the best roadside attractions you'll see on each and where to stay along the way.

Have you been picturing that destination on the top of your bucket list for years? Virtuoso, a network of luxury travel agents, surveyed 9,000 clients to find the 10 travel experiences they've been dreaming of.

Hoteliers around the world have planned luxury accommodations in the deep. A few modest underwater hotels already exist, but some of the most ambitious attempts may not make it past the blueprint stage.